diff --git a/openstack/identity/v2/_proxy.py b/openstack/identity/v2/_proxy.py
index ff821562..670ba29b 100644
--- a/openstack/identity/v2/_proxy.py
+++ b/openstack/identity/v2/_proxy.py
@@ -46,6 +46,11 @@ class Proxy(proxy.BaseProxy):
         self._delete(role.Role, value, ignore_missing)
 
     def find_role(self, name_or_id):
+        """Find a single role
+
+        :param name_or_id: The name or ID of a role.
+        :returns: One :class:`~openstack.compute.v2.role.Role` or None
+        """
         return role.Role.find(self.session, name_or_id)
 
     def get_role(self, value):
@@ -109,6 +114,11 @@ class Proxy(proxy.BaseProxy):
         self._delete(tenant.Tenant, value, ignore_missing)
 
     def find_tenant(self, name_or_id):
+        """Find a single tenant
+
+        :param name_or_id: The name or ID of a tenant.
+        :returns: One :class:`~openstack.compute.v2.tenant.Tenant` or None
+        """
         return tenant.Tenant.find(self.session, name_or_id)
 
     def get_tenant(self, value):
@@ -172,6 +182,11 @@ class Proxy(proxy.BaseProxy):
         self._delete(user.User, value, ignore_missing)
 
     def find_user(self, name_or_id):
+        """Find a single user
+
+        :param name_or_id: The name or ID of a user.
+        :returns: One :class:`~openstack.compute.v2.user.User` or None
+        """
         return user.User.find(self.session, name_or_id)
 
     def get_user(self, value):
diff --git a/openstack/identity/v3/_proxy.py b/openstack/identity/v3/_proxy.py
index a673726c..b258aaa8 100644
--- a/openstack/identity/v3/_proxy.py
+++ b/openstack/identity/v3/_proxy.py
@@ -52,6 +52,12 @@ class Proxy(proxy.BaseProxy):
         self._delete(credential.Credential, value, ignore_missing)
 
     def find_credential(self, name_or_id):
+        """Find a single credential
+
+        :param name_or_id: The name or ID of a credential.
+        :returns: One :class:`~openstack.compute.v2.credential.Credential`
+                  or None
+        """
         return credential.Credential.find(self.session, name_or_id)
 
     def get_credential(self, value):
@@ -117,6 +123,11 @@ class Proxy(proxy.BaseProxy):
         self._delete(domain.Domain, value, ignore_missing)
 
     def find_domain(self, name_or_id):
+        """Find a single domain
+
+        :param name_or_id: The name or ID of a domain.
+        :returns: One :class:`~openstack.compute.v2.domain.Domain` or None
+        """
         return domain.Domain.find(self.session, name_or_id)
 
     def get_domain(self, value):
@@ -180,6 +191,11 @@ class Proxy(proxy.BaseProxy):
         self._delete(endpoint.Endpoint, value, ignore_missing)
 
     def find_endpoint(self, name_or_id):
+        """Find a single endpoint
+
+        :param name_or_id: The name or ID of a endpoint.
+        :returns: One :class:`~openstack.compute.v2.endpoint.Endpoint` or None
+        """
         return endpoint.Endpoint.find(self.session, name_or_id)
 
     def get_endpoint(self, value):
@@ -245,6 +261,11 @@ class Proxy(proxy.BaseProxy):
         self._delete(group.Group, value, ignore_missing)
 
     def find_group(self, name_or_id):
+        """Find a single group
+
+        :param name_or_id: The name or ID of a group.
+        :returns: One :class:`~openstack.compute.v2.group.Group` or None
+        """
         return group.Group.find(self.session, name_or_id)
 
     def get_group(self, value):
@@ -309,6 +330,11 @@ class Proxy(proxy.BaseProxy):
         self._delete(policy.Policy, value, ignore_missing)
 
     def find_policy(self, name_or_id):
+        """Find a single policy
+
+        :param name_or_id: The name or ID of a policy.
+        :returns: One :class:`~openstack.compute.v2.policy.Policy` or None
+        """
         return policy.Policy.find(self.session, name_or_id)
 
     def get_policy(self, value):
@@ -372,6 +398,11 @@ class Proxy(proxy.BaseProxy):
         self._delete(project.Project, value, ignore_missing)
 
     def find_project(self, name_or_id):
+        """Find a single project
+
+        :param name_or_id: The name or ID of a project.
+        :returns: One :class:`~openstack.compute.v2.project.Project` or None
+        """
         return project.Project.find(self.session, name_or_id)
 
     def get_project(self, value):
@@ -435,6 +466,11 @@ class Proxy(proxy.BaseProxy):
         self._delete(service.Service, value, ignore_missing)
 
     def find_service(self, name_or_id):
+        """Find a single service
+
+        :param name_or_id: The name or ID of a service.
+        :returns: One :class:`~openstack.compute.v2.service.Service` or None
+        """
         return service.Service.find(self.session, name_or_id)
 
     def get_service(self, value):
@@ -498,6 +534,11 @@ class Proxy(proxy.BaseProxy):
         self._delete(user.User, value, ignore_missing)
 
     def find_user(self, name_or_id):
+        """Find a single user
+
+        :param name_or_id: The name or ID of a user.
+        :returns: One :class:`~openstack.compute.v2.user.User` or None
+        """
         return user.User.find(self.session, name_or_id)
 
     def get_user(self, value):
@@ -549,6 +590,11 @@ class Proxy(proxy.BaseProxy):
         self._delete(trust.Trust, value, ignore_missing)
 
     def find_trust(self, name_or_id):
+        """Find a single trust
+
+        :param name_or_id: The name or ID of a trust.
+        :returns: One :class:`~openstack.compute.v2.trust.Trust` or None
+        """
         return trust.Trust.find(self.session, name_or_id)
 
     def get_trust(self, value):